Figure 2From: Efficient computer operation for users with a neuromuscular disease with OnScreenDualScribe Indicators for the keys in function mode and mouse mode: (a) left-hand keys for scrolling (function mode) or moving the pointer (mouse mode) and navigating in a web browser; (b) right-hand keys in function mode for evoking special virtual keystrokes; (c) right keys in mouse mode for generating clicks (left, right, single, double, drag). Back to article page